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Add new partial/full sync time metrics for iptables kube-proxy

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This commit is contained in:
Dan Winship
2023-01-11 11:37:54 -05:00
parent 8f3f997a98
commit cd51c1803e
2 changed files with 35 additions and 1 deletions
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8
pkg/proxy/iptables/proxier.go
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@@ -779,14 +779,20 @@ func (proxier *Proxier) syncProxyRules() {
return
}
tryPartialSync := !proxier.needFullSync && utilfeature.DefaultFeatureGate.Enabled(features.MinimizeIPTablesRestore)
// Keep track of how long syncs take.
start := time.Now()
defer func() {
metrics.SyncProxyRulesLatency.Observe(metrics.SinceInSeconds(start))
if tryPartialSync {
metrics.SyncPartialProxyRulesLatency.Observe(metrics.SinceInSeconds(start))
} else {
metrics.SyncFullProxyRulesLatency.Observe(metrics.SinceInSeconds(start))
}
klog.V(2).InfoS("SyncProxyRules complete", "elapsed", time.Since(start))
}()
tryPartialSync := !proxier.needFullSync && utilfeature.DefaultFeatureGate.Enabled(features.MinimizeIPTablesRestore)
var serviceChanged, endpointsChanged sets.Set[string]
if tryPartialSync {
serviceChanged = proxier.serviceChanges.PendingChanges()